{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["part of", "feature of", "used for", "evaluate for"], "input": "We show experimentally that the proposed method is viable , that it outperforms the alternative of training the system on questions and news articles from trec , and that it helps the search engine handle definition questions significantly better ."}
{"part of": [{"subject": "news articles", "object": "trec"}], "feature of": [], "used for": [{"subject": "it", "object": "search engine"}, {"subject": "news articles", "object": "system"}], "evaluate for": []}